53 research outputs found

    Entry Dynamics of a Spinning Vehicle

    Get PDF
    Solution for angular motion analysis on spinning atmospheric entry vehicl

    Determination of aerodynamic damping coefficients from wind-tunnel free-flight trajectories of non-axisymmetric bodies

    Get PDF
    Aerodynamic damping coefficient from wind tunnel free flight trajectories of nonaxisymmetrical bodie

    High-amplitude dynamic-stability characteristics of blunt 10-degree cones

    Get PDF
    High amplitude, dynamic stability characteristics of blunt 10-degree cone

    Patient attitudes towards medical students at Damascus University teaching hospitals

    Get PDF
    Background: The cooperation of patients and their consent to involve medical students in their care is vital to clinical education, but large numbers of students and lack of experience as well as loss of privacy may evoke negative attitudes of patients, which may sometimes adversely affect the clinical teaching environment. This study aimed to explore the attitudes of patients towards medical students at Damascus University hospitals, and to explore the determinants of those attitudes thus discussing possible implications applicable to clinical teaching. Methods: This cross-sectional study was conducted at three teaching hospitals affiliated to the Faculty of Medicine at Damascus University. Four hundred patients were interviewed between March and April 2011 by a trained sociologist using a structured questionnaire. Results: Of the patients interviewed, 67.8 % approved the presence of medical students during the medical consultation and 58.2 % of them felt comfortable with the presence of students, especially among patients with better socio-economic characteristics. 81.5 % of the patients agreed to be examined by students in the presence of the supervisor, while 40.2 % gave agreement even in the absence of the supervisor. Privacy was the most important factor in the patients ’ reticence towards examination by the students, whilst the relative safety and comfort if a supervisor was available determined patients ’ agreement

    Going against the herd: psychological and cultural factors underlying the 'vaccination confidence gap'

    Get PDF
    By far the most common strategy used in the attempt to modify negative attitudes toward vaccination is to appeal to evidence-based reasoning. We argue, however, that focusing on science comprehension is inconsistent with one of the key facts of cognitive psychology: Humans are biased information processors and often engage in motivated reasoning. On this basis, we hypothesised that negative attitudes can be explained primarily by factors unrelated to the empirical evidence for vaccination; including some shared attitudes that also attract people to complementary and alternative medicine (CAM). In particular, we tested psychosocial factors associated with CAM endorsement in past research; including aspects of spirituality, intuitive (vs analytic) thinking styles, and the personality trait of openness to experience. These relationships were tested in a cross-sectional, stratified CATI survey (N = 1256, 624 Females). Whilst educational level and thinking style did not predict vaccination rejection, psychosocial factors including: preferring CAM to conventional medicine (OR .49, 95% CI .36 .83, 95% CI .71 to vaccination. Furthermore, for 9 of the 12 CAMs surveyed, utilisation in the last 12 months was associated with lower levels of vaccination endorsement. From this we suggest that vaccination scepticism appears to be the outcome of a particular cultural and psychological orientation leading to unwillingness to engage with the scientific evidence. Vaccination compliance might be increased either by building general confidence and understanding of evidence-based medicine, or by appealing to features usually associated with CAM, e.g.–.66), endorsement of spirituality as a source of knowledge (OR–.96), and openness (OR .86, 95% CI .74–.99), all predicted negative attitudes‘strengthening your natural resistance to disease’

    Nonplanar Tests Using the Wind-Tunnel Free-Flight Technique

    No full text

    Angle-of-attack motion of a spinning entry vehicle.

    No full text

    Terminal dynamics of atmospheric entry capsules.

    No full text
    • …
    corecore